package net.xdclass.service.impl;

import lombok.extern.slf4j.Slf4j;
import net.xdclass.component.SmsComponent;
import net.xdclass.config.SmsConfig;
import net.xdclass.constant.RedisKey;
import net.xdclass.enums.BizCodeEnum;
import net.xdclass.enums.SendCodeEnum;
import net.xdclass.service.NotifyService;
import net.xdclass.util.CheckUtil;
import net.xdclass.util.CommonUtil;
import net.xdclass.util.JsonData;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

import java.util.concurrent.TimeUnit;

@Service
@Slf4j
public class NotifyServiceImpl implements NotifyService {

    @Autowired
    private SmsComponent smsComponent;

    @Autowired
    private SmsConfig smsConfig;

    @Autowired
    private RestTemplate restTemplate;

    @Autowired
    private StringRedisTemplate redisTemplate;

    /**
     * 10分钟有效
     */
    private static final int CODE_EXPIRED = 60*1000*10;

    @Override
    public JsonData sendCode(SendCodeEnum sendCodeEnum, String to) {
        String cacheKey = String.format(RedisKey.CHECK_CODE_KEY, sendCodeEnum.name(), to);

        String cacheValue = redisTemplate.opsForValue().get(cacheKey);
        if (StringUtils.isNotBlank(cacheValue)) {
            long ttl = Long.parseLong(cacheValue.split("_")[1]);
            long leftTime = CommonUtil.getCurrentTimestamp() - ttl;
            if (leftTime < (1000*60)) {
                log.info("重复发送短信验证码，时间间隔:{}秒", leftTime);
                return JsonData.buildResult(BizCodeEnum.CODE_LIMITED);
            }
        }

        String code = CommonUtil.getRandomCode(6);
        String value = code + "_" + CommonUtil.getCurrentTimestamp();
        redisTemplate.opsForValue().set(cacheKey, value, CODE_EXPIRED, TimeUnit.MILLISECONDS);

        if (CheckUtil.isEmail(to)) {
            // 发送邮箱验证码
        } else if (CheckUtil.isPhone(to)) {
            // 发送手机验证码
            String codeStr = "**code**:" + code;
            smsComponent.send(to, smsConfig.getTemplateId(), codeStr);
        }
        return JsonData.buildSuccess();
    }

    @Override
    public boolean checkCode(SendCodeEnum userRegister, String to, String code) {
        String cacheKey = String.format(RedisKey.CHECK_CODE_KEY, userRegister.name(), to);

        String cacheValue = redisTemplate.opsForValue().get(cacheKey);
        if (StringUtils.isNotBlank(cacheValue)) {
            String cacheCode = cacheValue.split("_")[0];
            if (cacheCode.equalsIgnoreCase(code)) {
                redisTemplate.delete(cacheKey);
                return true;
            }
        }
        return false;
    }


//    @Override
//    //@Async("threadPoolTaskExecutor")
//    public void testSend() {
////        try {
////            TimeUnit.MILLISECONDS.sleep(2000);
////        } catch (InterruptedException e) {
////            e.printStackTrace();
////        }
//
//        long beginTime = CommonUtil.getCurrentTimestamp();
//        ResponseEntity<String> forEntity = restTemplate.getForEntity("https://www.baidu.com/index.htm", String.class);
//        String body = forEntity.getBody();
//        long endTime = CommonUtil.getCurrentTimestamp();
//        log.info("耗时={},body={}",endTime-beginTime,body);
//
//    }
}
